Octagonal dome hat



FIG. 1 is a front elevation view of the octagonal dome hat showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines showing a hypothetical human head wearing the cap in FIG. 7 illustrate environmental matter and form no part of the claimed design. 

The ornamental design for an octagonal dome hat, as shown and described. 